| Team |
Nr |
Rijder |
Sponsor(s) |
Races |
Sam Schmidt Motorsports |
3 |
Victor Carbone |
Nevoni |
Alles |
| 7 |
Esteban Guerrieri |
Lucas Oil |
Alles |
| 11 |
Josef Newgarden |
Copart / Score Big / Robo-Pong |
Alles |
| 77 |
Conor Daly |
Road to Indy / Curb Records |
Reed in St. Petersburg, Barber, Long Beach, Trois-Rivières, en Baltimore |
Bryan Clauson |
Road to Indy / Curb Records |
Reed alleen de Oval races |
Daniel Herrington |
Mazda Road to Indy |
Reed alleen in Toronto and Edmonton |
Team Moore Racing |
2 |
Gustavo Yacamán |
Crepes & Waffles / Tuvacol |
Alles |
| 22 |
Víctor García |
Xtreme Coil Drilling |
Reed alleen in St. Petersburg en Toronto |
Daniel Morad |
Reed alleen in Edmonton |
Mikaël Grenier |
Reed alleen in Trois-Rivieres |
Brandon Wagner |
Xtreme Coil Drilling / ChiroRacing.net |
Reed alleen in Loudon, Kentucky, en Las Vegas |
Tõnis Kasemets |
Xtreme Coil Drilling |
Reed alleen in Baltimore |
Andretti Autosport |
5 |
Stefan Wilson |
Citizenre Solar Leasing |
Alles |
| 26 |
James Winslow |
|
Reed alleen in St. Petersburg, Barber, Long Beach en Indianapolis |
Peter Dempsey |
|
Reed alleen in Toronto, Edmonton, Trois-Rivieres en Baltimore |
Bryan Herta Autosport |
28 |
Duarte Ferreira |
Sonangol Group |
Alles |
| 29 |
Bruno Andrade |
William Rast |
Reed alleen in Toronto, Edmonton, Trois-Rivieres, en Baltimore |
Davey Hamilton Racing |
32 |
Brandon Wagner |
ChiroRacing.net |
Reed alleen in Indianapolis, Milwaukee en Iowa |
Stefan Rzadzinski |
Octane Motorsports Events |
Reed alleen in Edmonton |
O2 Racing Technology |
36 |
Peter Dempsey |
Pulse: The Safer Braking Technology |
Reed alleen in St. Petersburg en Milwaukee |
| 63 |
Mikaël Grenier |
Cell Safety |
Reed alleen in St. Petersburg en Indianapolis |
Team E |
17 |
Joel Miller |
Skip Barber Racing School |
Reed alleen in St. Petersburg |
Rusty Mitchell |
Motorola / Petro Communications / Skip Barber |
Reed alleen in Long Beach, Indianapolis, New Hampshire, Baltimore, Kentucky, en Las Vegas |
Belardi Auto Racing |
4 |
Jorge Goncalvez |
|
Alles |
| 9 |
Anders Krohn |
Liberty Engineering |
Alles |
| 19 |
Jacob Wilson |
|
Reed alleen in Kentucky en Las Vegas |
Jensen MotorSport |
12 |
Juan Pablo Garcia |
Freightliner |
Reed alleen in St. Peterburg en Indianapolis |
Eric Jensen |
Pusateri's |
Reed alleen in Toronto |
Oliver Webb |
ExpoSystems |
Reed alleen in Edmonton, Baltimore en Las Vegas |
| 16 |
David Ostella |
Global Precast |
Alles |
Brooks Associates Racing |
8 |
Ryan Phinny |
Race 2 Energy Independence / Dos Lunas Tequila |
Reed alleen in Long Beach |
Willy T. Ribbs Racing |
32 |
Willy T. Ribbs |
Starting Grid Inc. |
Reed alleen in Baltimore in samenwerking met Davey Hamilton Racing |
| 75 |
Chase Austin |
Willy T. Ribbs / Starting Grid, Inc. |
Reed alleen in Indianapolis en Iowa in samenwerking met Brooks Associates Racing |
Goree Multisports |
44 |
Tyler Dueck |
Gala Investors Group / Premier Pacific Developments |
Reed alleen in Edmonton |